A simple device to obtain reproducible echocardiographic apical cross sections

Report of the American Society of Echocardiography Committee on Nomenclature and Standards in Two-dimensional Echocardiography.

1980 • 960 citations

Apex two dimensional echocardiography. Alternative approach to quantification of acute myocardial infarction.

1982 • 43 citations

Early two-dimensional echocardiographic measurement of left ventricular ejection fraction in acute myocardial infarction

1984 • 26 citations